%0 Journal Article
%A M. Luisa Targhetta
%T A Two-Stage Sampling by Unequal Size Samples from Two Normal Populations with Unknown Variances.
%J Metrika
%D 1997
%P 31-38
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MET_1997__45_3_176704/
%F MET_1997__45_3_176704